{"id":19835,"date":"2022-08-18T00:00:56","date_gmt":"2022-08-17T16:00:56","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=19835"},"modified":"2022-11-16T11:48:50","modified_gmt":"2022-11-16T03:48:50","slug":"%e7%bd%97%e5%a7%86%e7%94%b5%e6%b1%a0%e7%ae%a1%e7%90%86%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%e8%af%84%e4%bc%b0%e6%9d%bfreflvbms001-evk-001-%e6%b7%b1%e5%ba%a6%e8%af%84%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/engineer\/column\/19835","title":{"rendered":"\u7f57\u59c6\u7535\u6c60\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u8bc4\u4f30\u677f\u201cREFLVBMS001-EVK-001\u201d \u6df1\u5ea6\u8bc4\u6d4b-\u4e0a\u7bc7"},"content":{"rendered":"<p>\u203b\u6587\u7ae0\u8f6c\u8f7d\u81ea\u7535\u6e90\u7f51\uff0c\u4f5c\u8005\u4e3ar7XjIKq6<\/p>\n<p> NB-IoT\u662f\u6784\u5efa\u7269\u8054\u7f51\u7684\u4e00\u4e2a\u91cd\u8981\u5206\u652f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u7535\u8868\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u95e8\u78c1\u7cfb\u7edf\u7b49\u573a\u5408\u3002\u4ee5\u4e0a\u5e94\u7528\u573a\u5408\u5f88\u591a\u60c5\u51b5\u4e0b\u8bbe\u5907\u5904\u4e8e\u5f85\u673a\u72b6\u6001\uff0c\u8981\u6c42\u7cfb\u7edf\u5177\u6709\u6781\u4f4e\u7684\u5f85\u673a\u529f\u8017\u8fbe\u523010\u5e74\u7535\u6c60\u5bff\u547d\uff0c\u8fd9\u5bf9\u4f9b\u7535\u7535\u6e90\u7ba1\u7406\u82af\u7247\u5f85\u673a\u529f\u8017\u8981\u6c42\u6781\u9ad8\u3002<\/p>\n<p>      极悦娱乐\u7684Nano Enegy\u6280\u672f\u5177\u6709\u8d85\u9ad8\u6548\u7387\u548c\u8d85\u4f4e\u4ee3\u7406\u529f\u8017\u7279\u70b9\uff0c\u5f85\u673a\u9759\u6001\u7535\u6d41\u53ef\u4ee5\u8fbe\u5230180nA, \u975e\u5e38\u9002\u7528\u4e8e\u8be5NB-IoT\u6a21\u7ec4\u4f9b\u7535\u9700\u6c42\uff0c\u53e6\u5916BD70522GUL\u5c3a\u5bf8\u4ec5\u4e3a1.76&#215;1.56mm\u53ef\u4ee5\u964d\u4f4ePCB\u603b\u9762\u79ef\u3002<\/p>\n<p>      \u6709\u5e78\u62ff\u5230极悦娱乐\u7684\u7535\u6c60\u7ba1\u7406\u8bc4\u4f30\u677fREFLVBMS001-EVK-001\uff0c\u4e0b\u9762\u662f\u5bf9\u8be5\u8bc4\u4f30\u677f\u7684\u4ecb\u7ecd\u548c\u6d4b\u8bd5\uff0c\u4e3b\u8981\u662f\u9488\u5bf9\u4f4eIq BUCK\u82af\u7247BD70522GUL\u8fdb\u884c\u6d4b\u8bd5\u8bc4\u4f30\u3002<\/p>\n<p><H3>1. \u7cfb\u7edf\u6784\u6210<\/H3><\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-21-640x430.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p>\u53ef\u4ee5\u770b\u5230\u8be5\u7cfb\u7edf\u677f\u7531\u4e00\u4e2a\u5145\u7535\u7ba1\u7406\u82af\u7247BD71631QWZ+\u4f4eIq BUCK\u82af\u7247BD70522GUL+ \u7535\u538b\u68c0\u6d4b(\u590d\u4f4d)\u82af\u7247BD5230NVX+\u4e00\u7247\u6781\u8584(0.45mm\u539a)\u9502\u7535\u6c60\u6784\u6210\u3002<\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-22.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p><H3>\u25a0 \u5145\u7535\u7ba1\u7406\u82af\u7247BD71631QWZ<\/H3><\/p>\n<p>\u5176\u4e2dBD71631QWZ\u7528\u4e8e\u5bf9\u9502\u7535\u6c60\u8fdb\u884c\u5145\u7535\u63a7\u5236\uff0c\u4ece\u624b\u518c\u4e2d\u770b\u5230\u82af\u7247\u63a7\u5236\u5145\u7535\u8fc7\u7a0b\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff1a<\/p>\n<p>\u2022 \u9996\u5148\u4f1a\u4ee50.5\u500d\u8bbe\u5b9a\u5145\u7535\u7535\u6d41\u5bf9\u7535\u6c60\u8fdb\u884c\u6052\u6d41\u9884\u5145\u7535\u76f4\u5230\u7535\u538b\u8fbe\u5230\u8bbe\u5b9a\u7684\u9884\u5145\u7535\u9608\u503cVPRE\uff1b<br \/>\n\u2022 \u5f53\u7535\u6c60\u7535\u538b\u8fbe\u5230\u9884\u5145\u7535\u9608\u503c\u65f6\u82af\u7247\u4ee51\u500d\u8bbe\u5b9a\u7535\u6d41\u6052\u6d41\u5145\u7535\uff1b<br \/>\n\u2022 \u5f53\u7535\u6c60\u7535\u538b\u8fbe\u5230\u7535\u6c60\u8bbe\u5b9a\u7535\u538b\u503c\u65f6\uff0c\u82af\u7247\u8fdb\u5165\u6052\u538b\u5145\u7535\u6a21\u5f0f\u51cf\u5c0f\u5145\u7535\u7535\u6d41\u5bf9\u7535\u6c60\u8fdb\u884c\u4fdd\u62a4\u3002<\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-23.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p><H3>\u25a0 \u4f4eIq BUCK\u82af\u7247BD70522GUL<\/H3><\/p>\n<p>&#x25aa; \u8fd9\u9897\u82af\u7247\u4e3b\u6253\u4f4eIq\uff0c\u4ece\u624b\u518c\u4e0a\u770b\u5de5\u4f5c\u9759\u6001\u7535\u6d41Typ\u503c\u4ec5\u4e3a180nA\uff0c\u5173\u673a\u7535\u6d41\u4e3a50nA\uff0c\u8fd9\u4e2a\u7535\u6d41\u7ea7\u522b\u6d4b\u8bd5\u5bf9\u8bbe\u5907\u7cbe\u5ea6\u4e5f\u63d0\u51fa\u4e86\u5f88\u9ad8\u7684\u8981\u6c42\uff0c\u540e\u9762\u6253\u7b97\u4f7f\u75286\u4f4d\u534a\u7cbe\u5ea6\u8bbe\u5907\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\uff1b<br \/>\n\u2022 \u53e6\u5916\u770b\u5230\u8be5IC\u91c7\u7528COT(constant on time)\u63a7\u5236\u65b9\u5f0f\u4ee5\u63d0\u9ad8\u52a8\u6001\u54cd\u5e94\u901f\u5ea6\uff1b\u540e\u9762\u4f1a\u6d4b\u8bd5\u52a8\u6001\u8df3\u53d8\u6765\u770b\u4e0b\u8fd9\u9897IC\u7684\u54cd\u5e94\u901f\u5ea6\u8868\u73b0\uff1b<\/p>\n<p><H3>\u25a0 \u7535\u538b\u68c0\u6d4b(\u590d\u4f4d)\u82af\u7247BD5230NVX<\/H3><\/p>\n<p>\u2022 \u8fd9\u9897\u82af\u7247\u4e3b\u8981\u7528\u6765\u68c0\u6d4b\u7535\u6c60\u7535\u538b\uff0c\u9632\u6b62\u9502\u7535\u6c60\u8fc7\u653e\u635f\u4f24\uff1b<br \/>\n\u2022 \u503c\u5f97\u4e00\u63d0\u7684\u662f\u8fd9\u9897\u82af\u7247\u975e\u5e38\u5c0f\uff0c\u53ea\u6709W(Typ) x D(Typ) x H(Max)=1.00 mm x 1.00 mm x 0.60 mm\uff0c\u5bf9\u624b\u5de5\u710a\u63a5\u63d0\u51fa\u4e86\u5f88\u9ad8\u8981\u6c42\uff0c\u540e\u9762\u6d4b\u8bd5buck IC\u7684\u9759\u6001\u7535\u6d41\u65f6\u4f1a\u628a\u8fd9\u9897\u82af\u7247\u62ff\u6389\u3002<\/p>\n<p><H3>\u25a0 EnerCera \u9502\u7535\u6c60EC382704P-C<\/H3><\/p>\n<p>\u8fd9\u4e2a\u9502\u7535\u6c604.3V\u6ee1\u7535\u5bb9\u91cf\u670927mAh\uff0c\u53e6\u5916\u7535\u6c60\u8d85\u8584\u53ea\u67090.45mm\u539a\uff0c\u53ef\u4ee5\u8fdb\u884c\u5f2f\u66f2\uff0c\u5b98\u7f51\u7ed9\u51fa\u4e86\u4e00\u5e45\u56fe\u7247\uff0c\u53ef\u4ee5\u7528\u4e8e\u8d34\u5728\u9152\u74f6\u8868\u9762\u8fdb\u884c\u7535\u5b50\u6807\u7b7e\u4f9b\u7535\u3002<\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-24.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-25.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p><H3>2. \u6d4b\u8bd5\u7bc7<\/H3><\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-26.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p><H3>\u25a0 Battery\u4f9b\u7535\u5f00\u673a<\/H3><\/p>\n<p>\u9996\u5148\u6d4b\u8bd5\u4e00\u4e0b\u7535\u6c60\u4f9b\u7535\u7cfb\u7edf\u4e0a\u7535\u65f6\u5e8f\uff0c\u8fd9\u91cc\u7528\u7535\u6e90\u4f9b\u7535\u4ee3\u66ff\u9502\u7535\u6c60(\u8bb0\u5f97\u5148\u628a\u9502\u7535\u6c60\u62c6\u4e0b\u6765\u54e6\uff09<br \/>\nCH1: VIN, \u7535\u6e90\u8f93\u5165\u7535\u538b\u6a21\u62df\u9502\u7535\u6c60\u4f9b\u7535\uff1b<br \/>\nCH2: EN, BUCK\u7684\u4f7f\u80fd\u7aef\u4e5f\u662fReset IC\u7684\u8f93\u51fa\u7aef\uff1b<br \/>\nCH3: SW, BUCK\u5f00\u5173\u8282\u70b9SW\u6ce2\u5f62\uff1b<br \/>\nCH4: Vout\u6ce2\u5f62\uff1b<br \/>\nCH5: PG\u4fe1\u53f7\uff1b<\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-27.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p>\u6574\u4e2a\u4e0a\u7535\u8fc7\u7a0b\u4e3a\uff1aCH1\u7535\u6c60\u7535\u538bVIN\u4e0a\u7535\u8fbe\u52303.1V\u65f6->CH2 Reset\u82af\u7247\u8f93\u51fa\u9ad8\u5373buck EN\u7f6e\u9ad8->delay \u5927\u7ea65ms\u540ebuck IC\u8f6f\u542f\u52a8\u5f00\u673a\uff0c\u8f6f\u542f\u52a8\u65f6\u95f4\u5927\u7ea6\u4e3a2.4ms->\u8f6f\u542f\u52a8\u7ed3\u675f\uff0cVout\u8f93\u51fa\u6b63\u5e38PG\u4fe1\u53f7\u8f93\u51fa\u9ad8\u7535\u5e73.<\/p>\n<p>PG\uff1aPower Good\u4fe1\u53f7\uff0c\u7528\u6765\u6307\u793aBUCK IC\u662f\u5426\u8f93\u51fa\u6b63\u5e38\uff0c\u5185\u90e8\u662fOpen Drain\u7ed3\u6784\uff0c\u9700\u8981\u4e0a\u62c9\u3002<\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-28.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p><H3>\u25a0 Battery\u4f9b\u7535\u5173\u673a<\/H3><\/p>\n<p>\u540c\u6837\u7528\u7535\u6e90\u6a21\u62df\u9502\u7535\u6c60\u4f9b\u7535\u5173\u673a\uff0c\u53ef\u4ee5\u770b\u5230\u5f53VIN\u4e0b\u964d\u52302.975V\u65f6Reset\u82af\u7247\u8f93\u51fa\u4f4e\u5c06BUCK EN\u62c9\u4f4e\uff0cBUCK\u5f00\u59cb\u5173\u673a\uff0cVout\u4e0b\u964d\u3002(\u8be5\u6ce2\u5f62\u4e3a\u7a7a\u8f7d\u6d4b\u8bd5\uff0cbuck\u5904\u4e8eburst\u6a21\u5f0f\uff0c\u6240\u4ee5SW\u4f1a\u6709\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u4e3a\u9ad8)<\/p>\n<div style=\"width: 710px;\">\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2022\/08\/220818-29.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" alt=\"\" width=\"650\" height=\"500\" \/><\/p>\n<p id=\"caption-attachment-6418\" class=\"wp-caption-text\">\n<\/div>\n<p>\u4e0a\u7bc7\u5185\u5bb9\u4ecb\u7ecd\u5230\u8fd9\u91cc\uff0c\u4e0b\u7bc7\u5c06\u9488\u5bf9BUCK\u82af\u7247\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u8bc4\u6d4b\u5206\u6790\uff0c\u5c3d\u8bf7\u671f\u5f85\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"\u203b\u6587\u7ae0\u8f6c\u8f7d\u81ea\u7535\u6e90\u7f51\uff0c\u4f5c\u8005\u4e3ar7XjIKq6 NB-IoT\u662f\u6784\u5efa\u7269\u8054\u7f51\u7684\u4e00\u4e2a\u91cd\u8981\u5206\u652f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u7535\u8868\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u95e8\u78c1\u7cfb\u7edf\u7b49\u573a\u5408\u3002\u4ee5\u4e0a\u5e94\u7528\u573a\u5408\u5f88\u591a\u60c5\u51b5\u4e0b\u8bbe\u5907\u5904\u4e8e\u5f85\u673a\u72b6\u6001\uff0c\u8981\u6c42\u7cfb\u7edf\u5177\u6709\u6781\u4f4e\u7684\u5f85\u673a\u529f\u8017\u8fbe\u523010\u5e74\u7535\u6c60\u5bff\u547d\uff0c\u8fd9\u5bf9 [&hellip;]","protected":false},"author":4,"featured_media":19839,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1559],"tags":[],"class_list":["post-19835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/19835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=19835"}],"version-history":[{"count":7,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/19835\/revisions"}],"predecessor-version":[{"id":21536,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/19835\/revisions\/21536"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/19839"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=19835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=19835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=19835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}